3,4-DISUBSTITUTED AZETIDIN-2-ONE DERIVATIVES USEFUL AS CYSTEINE PROTEINASE REGULATORS - Patent 0950046

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EP 0 950 046 A1

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(43)	Date of publication:
	20.10.1999 Bulletin 1999/42

(21)	Application number: 97939136.0

(22)	Date of filing: 22.09.1997

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International Patent Classification (IPC):

A61K 38/ 00^{( . )}
A61P 9/ 10^{( . )}
A61P 13/ 12^{( . )}
A61P 19/ 10^{( . )}
A61P 27/ 12^{( . )}
A61P 31/ 12^{( . )}
A61P 33/ 06^{( . )}
C07D 205/ 085^{( . )}
C07D 403/ 12^{( . )}
C07D 409/ 12^{( . )}
C07K 5/ 08^{( . )}

A61P 3/ 00^{( . )}
A61P 11/ 00^{( . )}
A61P 19/ 02^{( . )}
A61P 21/ 00^{( . )}
A61P 29/ 00^{( . )}
A61P 33/ 00^{( . )}
A61P 35/ 04^{( . )}
C07D 401/ 12^{( . )}
C07D 405/ 12^{( . )}
C07D 417/ 12^{( . )}

(86)	International application number:
	PCT/IB1997/001145

(87)	International publication number:
	WO 1998/012176 (26.03.1998 Gazette 1998/12)

(84)	Designated Contracting States:
	DE ES FI FR GB IT SE

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Priority:

23.09.1996 US 19960026516P

(71)	Applicant: SYNPHAR LABORATORIES INC.
	Edmonton Alberta T6E 5V2 (CA)

(72)	Inventors:
	SINGH, Rajeshwar Edmonton, Alberta T6K 1Z2 (CA) ZHOU, Nian, E. Edmonton, Alberta T6H 4M5 (CA) GUO, Deqi Edmonton, Alberta T6H 5B5 (CA) MICETICH, Ronald, G. Sherwood Park, Alberta T8A 3V6 (CA)

(74)	Representative: Walsh, David Patrick, et al
	Appleyard Lees, 15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)

(54)	3,4-DISUBSTITUTED AZETIDIN-2-ONE DERIVATIVES USEFUL AS CYSTEINE PROTEINASE REGULATORS